Photos 

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Oblique view

Photos taken March 1998 by Jason Smith
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Deck view

Map 

Vicinity Map

Vicinity map

Map links:

Facts 

Overview
Through truss bridge over Rock River on 250th Street north of Doon
Location
Lyon County, Iowa
Status
Open to traffic
History
Built 1900
Design
Riveted, 7-panel Pratt through truss
Dimensions
Length of largest span: 122.0 ft.
Total length: 191.0 ft.
Deck width: 16.4 ft.
Vertical clearance above deck: 10.0 ft.
Approximate latitude, longitude
+43.28784, -96.24223   (decimal degrees)
43°17'16" N, 96°14'32" W   (degrees°minutes'seconds")
Approximate UTM coordinates
14/723734/4796473 (zone/easting/northing)
USGS topographic map
Doon
Inventory numbers
IA 228840 (Iowa bridge number)
BH 13918 (Bridgehunter.com ID)

Categories 

7-panel truss (122)
Built 1900 (636)
Built during 1900s (3,186)
Iowa (2,308)
Lyon County, Iowa (28)
Open (23,106)
Pratt through truss (1,257)
Pratt truss (2,434)
Riveted (381)
Span length 100-125 feet (2,627)
Through truss (6,454)
Total length 175-250 feet (2,104)
Truss (19,453)

Update Log 

  • April 30, 2008: Updated by Max Johnson
  • September 26, 2005: Posted photos from Jason Smith

Sources 

  • Jason Smith - JDSmith77 [at] gmx [dot] net